Ferdinand Casimir I of Isenburg-Wächtersbach (b. 1716) Parents Ferdinand Maximilian II, Count of Ysenburg-Büdingen-Wächtersbach Children Ferdinand Casimir II of Isenburg-Wächtersbach Siblings Louis Maximilian I, Count of Ysenburg-Büdingen-Wächtersbach William Reinhard of Isenburg-Wächtersbach Albrecht August, Count of Ysenburg-Büdingen-Wächtersbach Count Carl Ludwig of Ysenburg-Büdingen-Wächtersbach